/* BVDIY - Premium Jewelry Store
   ======================================== */

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --clr-primary: #b8860b;
  --clr-primary-dark: #8b6914;
  --clr-primary-light: #f5e6c8;
  --clr-accent: #c9a96e;
  --clr-dark: #1a1a2e;
  --clr-text: #2d2d2d;
  --clr-text-light: #666;
  --clr-bg: #fafaf8;
  --clr-bg-alt: #f5f0eb;
  --clr-white: #fff;
  --clr-border: #e8e0d8;
  --clr-success: #2d8a4e;
  --clr-danger: #c0392b;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --radius: 8px;
  --radius-lg: 16px;
  --max-width: 1200px;
  --header-height: 80px;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--clr-text);
  background: var(--clr-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 600; line-height: 1.3; }
h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.25rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
}
.btn-primary {
  background: var(--clr-primary);
  color: var(--clr-white);
  border-color: var(--clr-primary);
}
.btn-primary:hover { background: var(--clr-primary-dark); border-color: var(--clr-primary-dark); }
.btn-secondary {
  background: var(--clr-white);
  color: var(--clr-dark);
  border-color: var(--clr-border);
}
.btn-secondary:hover { border-color: var(--clr-primary); color: var(--clr-primary); }
.btn-outline {
  background: transparent;
  color: var(--clr-white);
  border-color: var(--clr-white);
}
.btn-outline:hover { background: var(--clr-white); color: var(--clr-dark); }
.btn-text { background: none; color: var(--clr-primary); padding: 8px 0; border: none; }
.btn-text:hover { color: var(--clr-primary-dark); }
.btn-large { padding: 16px 36px; font-size: 1rem; }
.btn-block { width: 100%; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--clr-white); box-shadow: var(--shadow-sm); }
.header-top {
  background: var(--clr-dark);
  color: var(--clr-white);
  text-align: center;
  padding: 6px 0;
  font-size: 0.8rem;
  letter-spacing: 0.3px;
}
.header-main .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--clr-dark);
  letter-spacing: 2px;
}

/* Navigation */
.main-nav ul { display: flex; gap: 32px; align-items: center; }
.main-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-text);
  transition: color 0.2s;
  position: relative;
  padding: 4px 0;
}
.main-nav a:hover, .main-nav a.active { color: var(--clr-primary); }
.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--clr-primary);
}
/* Mobile menu */
.mobile-menu-btn { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.mobile-menu-btn span { display: block; width: 24px; height: 2px; background: var(--clr-dark); transition: 0.3s; }

.header-actions { display: flex; align-items: center; gap: 16px; }
.cart-btn { position: relative; padding: 4px; }
.cart-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--clr-primary);
  color: var(--clr-white);
  font-size: 0.7rem;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  color: var(--clr-white);
  padding: 100px 0 80px;
  text-align: center;
}
.hero h1 { font-size: 3rem; margin-bottom: 20px; }
.hero p { font-size: 1.15rem; max-width: 600px; margin: 0 auto 36px; opacity: 0.9; line-height: 1.7; }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Features Bar */
.features-bar { background: var(--clr-white); border-bottom: 1px solid var(--clr-border); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 36px 0;
}
.feature-item { text-align: center; }
.feature-icon { font-size: 2rem; display: block; margin-bottom: 8px; }
.feature-item h4 { font-family: var(--font-body); font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; }
.feature-item p { font-size: 0.85rem; color: var(--clr-text-light); }

/* Sections */
.featured-section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 { position: relative; display: inline-block; }
.section-header h2::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--clr-primary);
  margin: 12px auto 0;
}
.section-header p { color: var(--clr-text-light); margin-top: 8px; font-size: 1rem; }
.section-footer { text-align: center; margin-top: 40px; }

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}
.product-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: var(--shadow-sm);
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.product-image {
  position: relative;
  aspect-ratio: 1;
  background: var(--clr-bg-alt);
  overflow: hidden;
}
.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.product-card:hover .product-image img { transform: scale(1.05); }
.product-actions {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  gap: 0;
  transform: translateY(100%);
  transition: transform 0.3s;
}
.product-card:hover .product-actions { transform: translateY(0); }
.quick-add, .view-details {
  flex: 1;
  padding: 10px;
  border: none;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  text-align: center;
  transition: 0.2s;
}
.quick-add { background: var(--clr-dark); color: var(--clr-white); }
.quick-add:hover { background: #333; }
.view-details { background: var(--clr-white); color: var(--clr-dark); }
.view-details:hover { background: var(--clr-bg-alt); }
.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--clr-primary);
  color: var(--clr-white);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}
.product-info { padding: 20px; }
.product-category { font-size: 0.75rem; color: var(--clr-text-light); text-transform: uppercase; letter-spacing: 1px; }
.product-info h3 { font-size: 1rem; margin: 6px 0 10px; }
.product-info h3 a:hover { color: var(--clr-primary); }
.product-price { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.current-price { font-size: 1.1rem; font-weight: 600; color: var(--clr-dark); }
.original-price { font-size: 0.85rem; color: var(--clr-text-light); text-decoration: line-through; }
.product-rating { font-size: 0.85rem; color: var(--clr-accent); }

/* Categories */
.categories-section { padding: 80px 0; background: var(--clr-bg-alt); }
.categories-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.category-card {
  padding: 32px 20px;
  border-radius: var(--radius-lg);
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.category-card h3 { font-size: 1.1rem; margin-bottom: 6px; }
.category-card p { font-size: 0.85rem; color: var(--clr-text-light); }

/* Newsletter */
.newsletter-section { padding: 80px 0; background: var(--clr-dark); color: var(--clr-white); text-align: center; }
.newsletter-content h2 { margin-bottom: 12px; }
.newsletter-content p { opacity: 0.8; margin-bottom: 28px; }
.newsletter-form { display: flex; max-width: 480px; margin: 0 auto; gap: 0; }
.newsletter-form input {
  flex: 1;
  padding: 14px 20px;
  border: none;
  border-radius: var(--radius) 0 0 var(--radius);
  font-size: 0.9rem;
}
.newsletter-form .btn { border-radius: 0 var(--radius) var(--radius) 0; }

/* Footer */
.site-footer { background: #111; color: rgba(255,255,255,0.8); padding: 60px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand h3 { font-size: 1.5rem; color: var(--clr-white); margin-bottom: 16px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; opacity: 0.7; }
.footer-links h4 { font-size: 0.95rem; color: var(--clr-white); margin-bottom: 16px; }
.footer-links ul li { margin-bottom: 10px; }
.footer-links a { font-size: 0.85rem; opacity: 0.7; transition: opacity 0.2s; }
.footer-links a:hover { opacity: 1; color: var(--clr-accent); }
.footer-bottom { padding: 24px 0; text-align: center; font-size: 0.8rem; opacity: 0.5; }

/* Product Detail */
.product-detail { padding: 40px 0; }
.breadcrumb { font-size: 0.85rem; color: var(--clr-text-light); margin-bottom: 32px; }
.breadcrumb a { color: var(--clr-text-light); }
.breadcrumb a:hover { color: var(--clr-primary); }
.product-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.main-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--clr-bg-alt);
  aspect-ratio: 1;
  margin-bottom: 12px;
}
.main-image img { width: 100%; height: 100%; object-fit: cover; transition: opacity 0.3s; }

/* Product Thumbnail Gallery */
.thumbnail-list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
}
.thumbnail {
  flex: 0 0 auto;
  width: 72px;
  height: 72px;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid var(--clr-border);
  cursor: pointer;
  transition: border-color 0.2s, opacity 0.2s;
  opacity: 0.6;
  scroll-snap-align: start;
}
.thumbnail:hover { opacity: 0.8; }
.thumbnail.active {
  border-color: var(--clr-primary);
  opacity: 1;
}
.thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 680px) {
  .thumbnail { width: 60px; height: 60px; }
  .thumbnail-list { gap: 6px; }
}
.product-detail-info .product-category { font-size: 0.8rem; }
.product-detail-info h1 { font-size: 2rem; margin: 8px 0 16px; }
.product-rating-large { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; font-size: 0.9rem; }
.product-rating-large .stars { color: var(--clr-accent); font-size: 1.1rem; }
.product-price-large { display: flex; align-items: baseline; gap: 12px; margin-bottom: 20px; }
.product-price-large .current-price { font-size: 1.8rem; }
.discount { font-size: 0.85rem; color: var(--clr-success); font-weight: 500; }
.product-description { font-size: 1rem; line-height: 1.7; color: var(--clr-text-light); margin-bottom: 24px; }
.product-specs { display: grid; gap: 8px; margin-bottom: 24px; }
.spec-item { font-size: 0.9rem; padding: 8px 0; border-bottom: 1px solid var(--clr-border); }
.product-actions-detail { margin-bottom: 24px; }
.add-to-cart-form { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.qty-selector { display: flex; align-items: center; border: 1px solid var(--clr-border); border-radius: var(--radius); overflow: hidden; }
.qty-btn {
  width: 40px; height: 40px; border: none; background: var(--clr-bg-alt);
  font-size: 1.2rem; cursor: pointer; transition: 0.2s;
}
.qty-btn:hover { background: var(--clr-border); }
.qty-input {
  width: 50px; height: 40px; border: none; border-left: 1px solid var(--clr-border);
  border-right: 1px solid var(--clr-border); text-align: center; font-size: 0.95rem;
  -moz-appearance: textfield;
}
.qty-input::-webkit-inner-spin-button, .qty-input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.product-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag {
  padding: 4px 12px;
  background: var(--clr-bg-alt);
  border-radius: 20px;
  font-size: 0.75rem;
  color: var(--clr-text-light);
}
.related-section { padding: 60px 0; background: var(--clr-bg-alt); }
.related-section h2 { text-align: center; margin-bottom: 40px; }

/* Page Header */
.page-header { background: var(--clr-bg-alt); padding: 48px 0; text-align: center; }
.page-header h1 { margin-bottom: 8px; }
.page-header p { color: var(--clr-text-light); }

/* Products Page */
.products-page { padding: 40px 0; }
.products-page .container { display: grid; grid-template-columns: 220px 1fr; gap: 32px; }
.sidebar h3 { font-size: 1.1rem; margin-bottom: 16px; }
.category-filter li { margin-bottom: 4px; }
.category-filter a {
  display: block;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  transition: 0.2s;
}
.category-filter a:hover, .category-filter a.active { background: var(--clr-bg-alt); color: var(--clr-primary); }
.products-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.products-toolbar p { font-size: 0.9rem; color: var(--clr-text-light); }
.products-toolbar select {
  padding: 8px 12px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  font-size: 0.85rem;
  background: var(--clr-white);
}

/* Cart Page */
.cart-page { padding: 40px 0; }
.cart-layout { display: grid; grid-template-columns: 1fr 320px; gap: 32px; align-items: start; }
.cart-item {
  display: grid;
  grid-template-columns: 100px 1fr auto auto auto;
  gap: 16px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--clr-border);
}
.cart-item-image { width: 100px; height: 100px; border-radius: var(--radius); overflow: hidden; background: var(--clr-bg-alt); }
.cart-item-image img { width: 100%; height: 100%; object-fit: cover; }
.cart-item-info h3 { font-size: 1rem; margin-bottom: 4px; }
.cart-item-price { font-size: 0.9rem; color: var(--clr-text-light); }
.cart-item-total { font-weight: 600; font-size: 1.05rem; min-width: 80px; text-align: right; }
.remove-btn { background: none; border: none; color: var(--clr-text-light); font-size: 1.1rem; cursor: pointer; padding: 8px; }
.remove-btn:hover { color: var(--clr-danger); }
.clear-cart-form { text-align: right; margin-top: 16px; }
.cart-summary {
  background: var(--clr-bg-alt);
  padding: 24px;
  border-radius: var(--radius-lg);
  position: sticky;
  top: 100px;
}
.cart-summary h3 { margin-bottom: 20px; }
.summary-row { display: flex; justify-content: space-between; padding: 10px 0; font-size: 0.95rem; }
.summary-total { border-top: 2px solid var(--clr-border); margin-top: 8px; padding-top: 16px; font-size: 1.1rem; font-weight: 600; }
.shipping-note { font-size: 0.8rem; color: var(--clr-success); text-align: center; margin-top: 4px; }

/* Checkout Page */
.checkout-page { padding: 40px 0; }
.checkout-layout { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; align-items: start; }
.checkout-form h2 { margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 500; margin-bottom: 6px; }
.form-group input, .form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: var(--font-body);
  transition: border-color 0.2s;
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--clr-primary); }
.form-group textarea { resize: vertical; min-height: 80px; }
.checkout-summary {
  background: var(--clr-bg-alt);
  padding: 24px;
  border-radius: var(--radius-lg);
  position: sticky;
  top: 100px;
}
.checkout-summary h3 { margin-bottom: 20px; }
.checkout-items { margin-bottom: 16px; }
.checkout-item { padding: 12px 0; border-bottom: 1px solid var(--clr-border); }
.checkout-item-info { display: flex; justify-content: space-between; }
.checkout-item-name { font-size: 0.9rem; }
.checkout-item-qty { color: var(--clr-text-light); }
.checkout-item-price { font-weight: 500; }

/* Order Confirm */
.order-confirm { padding: 80px 0; text-align: center; }
.confirm-box { max-width: 520px; margin: 0 auto; }
.confirm-icon {
  width: 72px; height: 72px; border-radius: 50%; background: var(--clr-success);
  color: var(--clr-white); font-size: 2rem; display: flex; align-items: center;
  justify-content: center; margin: 0 auto 24px;
}
.confirm-box h1 { margin-bottom: 12px; }
.confirm-box > p { color: var(--clr-text-light); margin-bottom: 32px; }
.order-details { text-align: left; background: var(--clr-bg-alt); padding: 20px; border-radius: var(--radius); margin-bottom: 24px; }
.order-details p { margin-bottom: 8px; font-size: 0.9rem; }
.order-items-confirm { text-align: left; background: var(--clr-bg-alt); padding: 20px; border-radius: var(--radius); margin-bottom: 24px; }
.order-items-confirm h3 { margin-bottom: 12px; }
.order-item-confirm { display: flex; justify-content: space-between; padding: 8px 0; font-size: 0.9rem; border-bottom: 1px solid var(--clr-border); }
.confirm-note { font-size: 0.85rem; color: var(--clr-text-light); margin-bottom: 24px; }

/* Blog */
.blog-page { padding: 40px 0; }
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 32px; }
.blog-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s, box-shadow 0.3s;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.blog-image { height: 200px; overflow: hidden; background: var(--clr-bg-alt); }
.blog-image img { width: 100%; height: 100%; object-fit: cover; }
.blog-content { padding: 24px; }
.blog-date { font-size: 0.8rem; color: var(--clr-text-light); margin-bottom: 8px; }
.blog-content h2 { font-size: 1.3rem; margin-bottom: 12px; }
.blog-content h2 a:hover { color: var(--clr-primary); }
.blog-content > p { font-size: 0.9rem; color: var(--clr-text-light); margin-bottom: 16px; line-height: 1.7; }
.blog-tags { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; }
.blog-post { padding: 40px 0; max-width: 720px; margin: 0 auto; }
.blog-post h1 { margin-bottom: 16px; }
.blog-meta { display: flex; gap: 20px; color: var(--clr-text-light); font-size: 0.9rem; margin-bottom: 32px; }
.blog-content-inner p { font-size: 1rem; line-height: 1.8; color: var(--clr-text-light); margin-bottom: 16px; }
.blog-placeholder { background: var(--clr-bg-alt); padding: 24px; border-radius: var(--radius); margin: 20px 0; }
.blog-placeholder a { color: var(--clr-primary); text-decoration: underline; }
.blog-navigation { margin-top: 32px; }

/* Error & Empty States */
.error-page { padding: 120px 0; text-align: center; }
.error-page h1 { font-size: 6rem; color: var(--clr-primary); margin-bottom: 8px; }
.error-page h2 { margin-bottom: 12px; }
.error-page p { color: var(--clr-text-light); margin-bottom: 24px; }
.empty-state { text-align: center; padding: 60px 0; }
.empty-cart-icon { font-size: 3rem; margin-bottom: 16px; }
.empty-state h2 { margin-bottom: 8px; }
.empty-state p { color: var(--clr-text-light); margin-bottom: 24px; }

/* Responsive */
@media (max-width: 968px) {
  .products-page .container { grid-template-columns: 1fr; }
  .product-detail-grid { grid-template-columns: 1fr; }
  .cart-layout { grid-template-columns: 1fr; }
  .checkout-layout { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: repeat(3, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .main-nav { display: none; }
  .mobile-menu-btn { display: flex; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cart-item { grid-template-columns: 80px 1fr; }
  .hero h1 { font-size: 2rem; }
  .hero { padding: 60px 0 40px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .blog-grid { grid-template-columns: 1fr; }
}

/* Mobile nav toggle */
.main-nav.open { display: block; position: absolute; top: 60px; left: 0; right: 0; background: var(--clr-white); box-shadow: var(--shadow-md); z-index: 200; }
.main-nav.open ul { flex-direction: column; padding: 16px; gap: 8px; }

/* Payment Methods */
.payment-methods { display: grid; gap: 12px; margin: 20px 0 16px; }
.payment-option { display: block; cursor: pointer; }
.payment-option input { position: absolute; opacity: 0; }
.payment-option-content {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  border: 2px solid var(--clr-border);
  border-radius: var(--radius);
  transition: border-color 0.2s, background 0.2s;
}
.payment-option input:checked + .payment-option-content {
  border-color: var(--clr-primary);
  background: var(--clr-primary-light);
}
.payment-option.selected .payment-option-content {
  border-color: var(--clr-primary);
  background: var(--clr-primary-light);
}
.payment-option-content:hover { border-color: var(--clr-accent); }
.payment-option-disabled { opacity: 0.6; cursor: not-allowed; }
.payment-option-disabled .payment-option-content:hover { border-color: var(--clr-border); }
.payment-icon { font-size: 1.5rem; width: 36px; text-align: center; }
.required-star { color: var(--clr-danger); }
.payment-option-content strong { display: block; font-size: 0.9rem; margin-bottom: 2px; }
.payment-option-content p { font-size: 0.8rem; color: var(--clr-text-light); }
.payment-info-box {
  background: #f0f7ff;
  border: 1px solid #d0e3ff;
  border-radius: var(--radius);
  padding: 12px 16px;
  margin: 16px 0 24px;
  font-size: 0.85rem;
  line-height: 1.5;
}
.secure-checkout-badge { text-align: center; padding: 16px 0 0; font-size: 0.85rem; color: var(--clr-success); }
.alert-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: var(--clr-danger);
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: 0.9rem;
}
.order-id { font-family: monospace; font-size: 1.1rem; letter-spacing: 1px; }
.bank-details { background: var(--clr-bg-alt); padding: 16px; border-radius: var(--radius); margin: 12px 0; }
.bank-details h4 { margin-bottom: 8px; font-size: 1rem; }
.bank-details p { margin-bottom: 4px; }
.bank-note { font-size: 0.8rem; color: var(--clr-text-light); margin-top: 8px; font-style: italic; }
.order-total-confirm { display: flex; justify-content: space-between; padding: 12px 0 0; margin-top: 12px; border-top: 2px solid var(--clr-border); font-weight: 600; font-size: 1.05rem; }
.item-qty { color: var(--clr-text-light); }
.order-note { text-align: left; background: var(--clr-bg-alt); padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; font-size: 0.9rem; }

/* Payment Gateway Page */
.payment-page { padding: 40px 0; }
.payment-gateway { max-width: 640px; margin: 0 auto; }
.payment-method-badge { display: flex; align-items: center; gap: 16px; background: var(--clr-bg-alt); padding: 20px 24px; border-radius: var(--radius-lg); margin-bottom: 32px; }
.badge-icon { font-size: 2rem; }
.payment-method-badge h2 { font-size: 1.3rem; margin-bottom: 2px; }
.payment-method-badge p { font-size: 0.85rem; color: var(--clr-text-light); }

/* Payment Flow Steps */
.payment-flow { display: flex; justify-content: center; gap: 48px; margin-bottom: 40px; }
.payment-step { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; color: var(--clr-text-light); }
.step-num { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.8rem; font-weight: 600; background: var(--clr-border); color: var(--clr-text-light); }
.payment-step.active .step-num { background: var(--clr-success); color: var(--clr-white); }
.payment-step.current .step-num { background: var(--clr-primary); color: var(--clr-white); }
.payment-step.current { color: var(--clr-primary); font-weight: 600; }

/* Payment Card */
.payment-card { background: var(--clr-white); padding: 32px; border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); margin-bottom: 24px; }
.payment-card h3 { margin-bottom: 12px; }
.payment-card > p { font-size: 0.9rem; color: var(--clr-text-light); margin-bottom: 24px; line-height: 1.6; }
.paypal-button-wrapper { text-align: center; margin: 20px 0; }
.paypal-btn { background: #0070ba; color: white; border: none; padding: 14px 48px; font-size: 1.1rem; border-radius: 50px; cursor: pointer; transition: background 0.2s; }
.paypal-btn:hover { background: #003087; }
.paypal-text { font-family: 'Inter', sans-serif; font-size: 1.1rem; }

/* Bank Info */
.bank-info-box { background: var(--clr-bg-alt); border-radius: var(--radius); padding: 4px 16px; margin-bottom: 24px; }
.bank-row { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--clr-border); font-size: 0.9rem; }
.bank-row:last-child { border-bottom: none; }
.bank-label { color: var(--clr-text-light); }
.bank-value { font-weight: 500; }
.bank-amount { font-size: 1.1rem; font-weight: 600; color: var(--clr-primary); }
.order-ref { font-family: monospace; letter-spacing: 1px; }
.bank-actions { text-align: center; }
.payment-note { font-size: 0.8rem; color: var(--clr-text-light); margin-top: 12px; line-height: 1.5; }

/* Compact Order Summary */
.order-summary-compact { background: var(--clr-bg-alt); padding: 20px 24px; border-radius: var(--radius-lg); }
.order-summary-compact h3 { margin-bottom: 12px; }
.compact-item { display: flex; justify-content: space-between; padding: 8px 0; font-size: 0.9rem; border-bottom: 1px solid var(--clr-border); }
.compact-total { display: flex; justify-content: space-between; padding: 12px 0 0; font-weight: 600; font-size: 1.05rem; }
.ship-to { font-size: 0.8rem; color: var(--clr-text-light); margin-top: 12px; }

/* Crypto Payment */
.crypto-card { border: 2px solid #f0b90b; }
.crypto-details { background: var(--clr-bg-alt); border-radius: var(--radius); padding: 4px 16px; margin-bottom: 16px; }
.crypto-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--clr-border); font-size: 0.9rem; }
.crypto-row:last-child { border-bottom: none; }
.crypto-label { color: var(--clr-text-light); }
.crypto-value { font-weight: 500; }
.crypto-amount { font-size: 1.1rem; font-weight: 600; color: var(--clr-primary); }
.badge-network { background: linear-gradient(135deg, #627eea, #ec5990); color: white; padding: 2px 10px; border-radius: 12px; font-size: 0.75rem; }
.wallet-address-box { background: #0d1117; border: 1px solid #30363d; border-radius: var(--radius); padding: 16px; margin-bottom: 20px; }
.wallet-address-box label { display: block; font-size: 0.8rem; color: #8b949e; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 1px; }
.address-display { display: flex; align-items: center; gap: 8px; }
.address-display code { flex: 1; font-size: 0.75rem; color: #f0b90b; word-break: break-all; line-height: 1.5; font-family: 'Courier New', monospace; }
.copy-btn { background: #21262d; color: #c9d1d9; border: 1px solid #30363d; padding: 6px 12px; border-radius: 6px; cursor: pointer; font-size: 0.8rem; white-space: nowrap; transition: 0.2s; }
.copy-btn:hover { background: #30363d; border-color: #8b949e; }
.wallet-note { font-size: 0.78rem; color: #f85149; margin-top: 10px; line-height: 1.5; }
.crypto-actions { text-align: center; }

@media (max-width: 680px) {
  .payment-flow { gap: 20px; font-size: 0.8rem; }
  .payment-card { padding: 20px; }
  .bank-row { flex-direction: column; gap: 4px; }
}